Specifications: Model: BK34 Material: Aluminum Alloy ' ABS Plastic Appearance: Foldable and portable Shooting Size(Max.): A4 Size Scan Speed: About 1 second Resolution: 2592*1944(5 megapixel) Image Color: 24 bit Picture Format: JPG, PNG, BMP, TIFF，GIF Video Format: MP4, AVI, WMV, FLV Interface: Power Interface & USB port Image Control: Brightness, saturation, exposure value, color, sharpness, gain control, etc. Light Source: Natural Light & LED Light Light Control Mode: On/Off switch System Supported: P4 or other CPU with same rank, 512M memory or above; WIN 7/ WIN 8/ WIN 10 with USB 2.0 adapter card, MS Direct X9.0 or above Size of Cushion: 35.0 * 42.0cm / 13.8 * 16.5in Item Size(folded): 7.8 * 8.2 * 33.0cm / 3.1 * 3.2 * 13.0in Item Weight: 580g / 20.5oz Package Size: 37.0 * 16.0 * 13.5cm / 14.6 * 6.3 * 5.3in Package Weight: 1150g / 40.6oz Notes: Link to download teaching software: https://or.v8x.xyz/ User manual printed with English and German, other languages can be downloaded according to the manual. Not compatible with MAC system. Packing List: 1 * Scanner 1 * Cushion 1 * USB Key 1 * USB Cable 1 * User Manual(English/German)